Search a number
-
+
244408 = 23137223
BaseRepresentation
bin111011101010111000
3110102021011
4323222320
530310113
65123304
72035363
oct735270
9412234
10244408
1115769a
12b9534
1387328
14650da
154c63d
hex3bab8

244408 has 16 divisors (see below), whose sum is σ = 463680. Its totient is φ = 120768.

The previous prime is 244403. The next prime is 244411. The reversal of 244408 is 804442.

It is a super-3 number, since 3×2444083 = 43799333950695936, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985 + ... + 1207.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2244408 is an apocalyptic number.

It is an amenable number.

244408 is a deficient number, since it is larger than the sum of its proper divisors (219272).

244408 is a wasteful number, since it uses less digits than its factorization.

244408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 244408 is about 494.3763748401. The cubic root of 244408 is about 62.5228076759.

The spelling of 244408 in words is "two hundred forty-four thousand, four hundred eight".

Divisors: 1 2 4 8 137 223 274 446 548 892 1096 1784 30551 61102 122204 244408